feat(dropdowns): added support for floating-ui

.changeset/short-crabs-retire.md

@@ -0,0 +1,5 @@
+---
+"@ebay/ebayui-core": major
+---
+
+feat(dropdowns): added support for floating-ui

src/common/dropdown/index.ts

@@ -0,0 +1,54 @@
+import {
+    autoUpdate,
+    flip,
+    computePosition,
+    shift,
+    offset,
+    type ReferenceElement
+} from "@floating-ui/dom";
+
+interface DropdownUtilOptions {
+    reverse?: boolean;
+    offset?: number
+}
+
+export class DropdownUtil {
+    declare host: ReferenceElement;
+    declare overlay: HTMLElement;
+    declare cleanupFn: any;
+    declare options: DropdownUtilOptions;
+
+    constructor(host: HTMLElement, overlay: HTMLElement, options?: DropdownUtilOptions) {
+        this.host = host as ReferenceElement;
+        this.overlay = overlay as HTMLElement;
+        this.options = options ?? {};
+    }
+
+    show() {
+        this.cleanupFn = autoUpdate(
+            this.host,
+            this.overlay,
+            this.update.bind(this),
+        );
+    }
+
+    update() {
+        computePosition(this.host, this.overlay, {
+            placement: this.options.reverse ? "bottom-end" : "bottom-start",
+            middleware: [offset(this.options.offset ?? 4), flip(), shift()],
+        }).then(({ x, y }) => {
+            Object.assign(this.overlay.style, {
+                left: `${x}px`,
+                top: `${y}px`,
+            });
+        });
+    }
+
+    cleanup() {
+        this.cleanupFn?.();
+    }
+
+    hide() {
+        if (this.cleanup) this.cleanup();
+    }
+}

src/components/ebay-chips-combobox/index.marko

@@ -13,6 +13,7 @@ $ const {
 $ const options = [...option || []].map((o) => o.text)
 
 <span
+    key="root"
     class=[
         "chips-combobox",
         fluid && "chips-combobox--fluid",
@@ -43,6 +44,7 @@ $ const options = [...option || []].map((o) => o.text)
         onExpand("emit", "expand")
         onCollapse("emit", "collapse")
         disabled=disabled
+        dropdown-element=() => component.getEl("root")
         chevron-size="large"
         ...comboboxInput
         autocomplete="list"

src/components/ebay-chips-combobox/test/__snapshots__/test.server.js.snap

@@ -16,7 +16,7 @@ exports[`ebay-chips-combobox > renders default 1`] = `
           aria-expanded="false"
           aria-haspopup="listbox"
           autocomplete="off"
-          id="s0-0-4-input"
+          id="s0-0-3-input"
           placeholder="Add item"
           role="combobox"
           type="text"
@@ -92,12 +92,12 @@ exports[`ebay-chips-combobox > renders with chips already selected 1`] = `
         >
           <span
             class="chip__text"
-            id="s0-0-3[0]-text"
+            id="s0-0-2[0]-text"
           >
             Option 1
           </span>
           <button
-            aria-describedby="s0-0-3[0]-text"
+            aria-describedby="s0-0-2[0]-text"
             aria-label="Remove Option 1"
             class="chip__button"
             type="button"
@@ -130,12 +130,12 @@ exports[`ebay-chips-combobox > renders with chips already selected 1`] = `
         >
           <span
             class="chip__text"
-            id="s0-0-3[1]-text"
+            id="s0-0-2[1]-text"
           >
             Option 3
           </span>
           <button
-            aria-describedby="s0-0-3[1]-text"
+            aria-describedby="s0-0-2[1]-text"
             aria-label="Remove Option 3"
             class="chip__button"
             type="button"
@@ -158,12 +158,12 @@ exports[`ebay-chips-combobox > renders with chips already selected 1`] = `
         >
           <span
             class="chip__text"
-            id="s0-0-3[2]-text"
+            id="s0-0-2[2]-text"
           >
             Custom Option
           </span>
           <button
-            aria-describedby="s0-0-3[2]-text"
+            aria-describedby="s0-0-2[2]-text"
             aria-label="Remove Custom Option"
             class="chip__button"
             type="button"
@@ -192,7 +192,7 @@ exports[`ebay-chips-combobox > renders with chips already selected 1`] = `
           aria-expanded="false"
           aria-haspopup="listbox"
           autocomplete="off"
-          id="s0-0-4-input"
+          id="s0-0-3-input"
           placeholder="Add item"
           role="combobox"
           type="text"

src/components/ebay-combobox/component.ts

@@ -1,6 +1,7 @@
 import { createLinear } from "makeup-active-descendant";
 import FloatingLabel from "makeup-floating-label";
 import Expander from "makeup-expander";
+import { DropdownUtil } from "../../common/dropdown";
 import { scroll } from "../../common/element-scroll";
 import * as eventUtils from "../../common/event-utils";
 import safeRegex from "../../common/build-safe-regex";
@@ -34,6 +35,11 @@ interface ComboboxInput extends Omit<Marko.HTML.Input, `on${string}`> {
         }>;
     options?: Marko.AttrTag<ComboboxOption>;
     "chevron-size"?: "large";
+    /**
+     * For internal use only. Used when combobox container changes.
+     * @returns The dropdown element to be used for the combobox
+     */
+    "dropdown-element"?:  () => HTMLElement;
     "on-focus"?: (event: ComboboxEvent) => void;
     "on-button-click"?: (event: { originalEvent: MouseEvent }) => void;
     "on-expand"?: () => void;
@@ -63,6 +69,7 @@ export default class Combobox extends Marko.Component<Input, State> {
     declare expanded?: boolean;
     declare expandedChange: boolean;
     declare _floatingLabel: any;
+    declare dropdownUtil: DropdownUtil;
 
     focus() {
         (this.getEl("combobox") as HTMLElement).focus();
@@ -119,11 +126,13 @@ export default class Combobox extends Marko.Component<Input, State> {
 
     handleExpand() {
         this.setSelectedView();
+        this.dropdownUtil.show();
         this.emit("expand");
     }
 
     handleCollapse() {
         this.activeDescendant.reset();
+        this.dropdownUtil.hide();
         this.emit("collapse");
     }
 
@@ -230,6 +239,7 @@ export default class Combobox extends Marko.Component<Input, State> {
             this.expandedChange = input.expanded !== this.expanded;
             if (this.expandedChange) {
                 this.expander.expanded = input.expanded;
+
             }
         }
         this.expanded = input.expanded;
@@ -307,9 +317,15 @@ export default class Combobox extends Marko.Component<Input, State> {
             }
         }
 
+        this.dropdownUtil = new DropdownUtil(this.input.dropdownElement?.() ?? this.getEl("combobox"), this.getEl("listbox"))
+        if (this.isExpanded()) {
+            this.dropdownUtil.show();
+        }
+
         if (this.input.floatingLabel) {
             this._setupFloatingLabel();
         }
+
     }
 
     _cleanupMakeup() {

src/components/ebay-combobox/index.marko

@@ -9,6 +9,7 @@ $ const {
     borderless,
     autocomplete,
     options,
+    dropdownElement,
     floatingLabel,
     listSelection,
     expanded,

src/components/ebay-date-textbox/component.ts

@@ -1,4 +1,5 @@
 import Expander from "makeup-expander";
+import { DropdownUtil } from "../../common/dropdown";
 import { type DayISO, dateArgToISO } from "../../common/dates/date-utils";
 import type { WithNormalizedProps } from "../../global";
 import type { AttrString } from "marko/tags-html";
@@ -56,6 +57,7 @@ interface State {
 
 class DateTextbox extends Marko.Component<Input, State> {
     declare expander: any;
+    declare dropdownUtil: DropdownUtil;
 
     onCreate() {
         this.state = {
@@ -73,10 +75,13 @@ class DateTextbox extends Marko.Component<Input, State> {
             expandOnClick: true,
             autoCollapse: true,
         });
+
+        this.dropdownUtil = new DropdownUtil(this.el as HTMLElement, this.getEl("popover"))
     }
 
     onDestroy() {
         this.expander?.destroy();
+        this.dropdownUtil?.cleanup();
     }
 
     onInput(input: Input) {
@@ -117,10 +122,12 @@ class DateTextbox extends Marko.Component<Input, State> {
     openPopover() {
         this.calculateNumMonths();
         this.state.popover = true;
+        this.dropdownUtil.show();
     }
 
     closePopover() {
         this.state.popover = false;
+        this.dropdownUtil.hide();
     }
 
     onPopoverSelect({ iso }: { iso: DayISO }) {

src/components/ebay-fake-menu-button/component.ts

@@ -1,5 +1,6 @@
 import Expander from "makeup-expander";
 import * as eventUtils from "../../common/event-utils";
+import { DropdownUtil } from "../../common/dropdown";
 import type { MenuEvent } from "../ebay-fake-menu/component";
 import type {
     Input as FakeMenuInput,
@@ -38,6 +39,7 @@ export interface Input extends WithNormalizedProps<FakeMenuButtonInput> {}
 
 class FakeMenuButton extends Marko.Component<Input> {
     declare expander: any;
+    declare dropdownUtil: DropdownUtil;
 
     handleMenuKeydown({ el, originalEvent, index }: MenuEvent) {
         eventUtils.handleActionKeydown(originalEvent as KeyboardEvent, () => {
@@ -59,10 +61,12 @@ class FakeMenuButton extends Marko.Component<Input> {
     }
 
     handleExpand() {
+        this.dropdownUtil.show();
         this.emitComponentEvent({ eventType: "expand" });
     }
 
     handleCollapse() {
+        this.dropdownUtil.hide();
         this.emitComponentEvent({ eventType: "collapse" });
     }
 
@@ -129,12 +133,21 @@ class FakeMenuButton extends Marko.Component<Input> {
             autoCollapse: true,
             alwaysDoFocusManagement: true,
         });
+
+        this.dropdownUtil = new DropdownUtil(
+            this.getEl("button"),
+            this.getEl("content"),
+            {
+                reverse: this.input.reverse,
+            },
+        );
     }
 
     _cleanupMakeup() {
         if (this.expander) {
             this.expander.destroy();
         }
+        this.dropdownUtil?.cleanup();
     }
 }
 

src/components/ebay-filter-menu-button/component.ts

@@ -1,4 +1,5 @@
 import Expander from "makeup-expander";
+import { DropdownUtil } from "../../common/dropdown";
 import * as eventUtils from "../../common/event-utils";
 import setupMenu, {
     MenuUtils,
@@ -49,6 +50,7 @@ export interface Input extends WithNormalizedProps<FilterMenuButtonInput> {}
 
 export default class extends MenuUtils<Input, MenuState> {
     declare _expander: any;
+    declare dropdownUtil: DropdownUtil;
 
     onCreate() {
         setupMenu(this);
@@ -88,10 +90,12 @@ export default class extends MenuUtils<Input, MenuState> {
     }
 
     handleExpand({ originalEvent }: FilterMenuEvent) {
+        this.dropdownUtil.show();
         this._emitComponentEvent("expand", originalEvent);
     }
 
     handleCollapse({ originalEvent }: FilterMenuEvent) {
+        this.dropdownUtil.hide();
         (this.getEl("button") as HTMLElement).focus();
         this._emitComponentEvent("collapse", originalEvent);
     }
@@ -157,12 +161,21 @@ export default class extends MenuUtils<Input, MenuState> {
             autoCollapse: true,
             alwaysDoFocusManagement: true,
         });
+        this.dropdownUtil = new DropdownUtil(
+            this.getEl("button"),
+            this.getEl("menu"),
+            {
+                offset: 8
+            }
+        );
+
     }
 
     _cleanupMakeup() {
         if (this._expander) {
             this._expander.destroy();
             this._expander = undefined;
         }
+        this.dropdownUtil?.cleanup();
     }
 }

src/components/ebay-filter-menu-button/index.marko

@@ -41,6 +41,7 @@ $ const {
         </span>
     </button>
     <ebay-filter-menu
+        key="menu"
         classPrefix="filter-menu-button"
         variant=variant
         type=inputType